TY - JOUR AU - V. N. Gorchakov TI - Asymptotic properties of the spectral function of hypoelliptic operators JO - Doklady Akademii Nauk PY - 1965 SP - 746 EP - 749 VL - 160 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_160_4_a1/ LA - ru ID - DAN_1965_160_4_a1 ER -